LTC1144CN8
Switched-Capacitor Wide Input Range Voltage Converter with Shutdown

FEATURES
■ Wide Operating Supply Voltage Range: 2V to 18V
■ Boost Pin (Pin 1) for Higher Switching Frequency
■ Simple Conversion of 15V to –15V Supply
■ Low Output Resistance: 120Ω Maximum
■ Power Shutdown to 8µA with SHDN Pin
■ Open Circuit Voltage Conversion Efficiency: 99.9% Typical
■ Power Conversion Efficiency: 93% Typical
■ Easy to Use
APPLICATIONS
■ Conversion of 15V to ±15V Supplies
■ Inexpensive Negative Supplies
■ Data Acquisition Systems
■ High Voltage Upgrade to LTC1044 or 7660
■ Voltage Division and Multiplications
■ Automotive Applications
■ Battery Systems with Wall Adapter/Charger
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V+) (Transient) .............................. 20V
Supply Voltage (V+) (Operating) ............................. 18V
Input Voltage on Pins 1, 6, 7
(Note 2) ............................ –0.3V < VIN < (V+) + 0.3V
Output Short-Circuit Duration
V+ ≤ 10V .................................................... Indefinite
V + ≤ 15V ........................................................ 30 sec
V + ≤ 20V ............................................. Not Protected
Power Dissipation ............................................. 500mW
Operating Temperature Range
LTC1144C................................................ 0°C to 70°C
LTC1144I............................................ – 40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
TYPICAL PERFORMANCE CHARACTERISTICS

STOCK LIST

CHONGMING GROUP (HK) INT'L CO., LTD. located in Hong Kong and Shenzhen. We are an independent Distributor of Electronic Components,established in 2008. AS a growing fast company, CM GROUP is renowned for its world-class efficiency, excellent services, and extraordinary ability to supply electronic components that are hard to find and even obsolete. We have taken pride in our innovation, reliability and service, especially in the semiconductor marketplace.
Our distribution brands include XILINX，ALTERA，ATMEL, INFINEON, ST,SAMSUNG，TEXAS INSTRUMENTS，ON，TOSHIBA，，MICROCHIP，CYPRESS，FREESCALE，etc. We distributes over 200,000 products ranging from semiconductors to resistors, capacitors, diodes, inductors, connectors, transistors, sensors and so on.
Our mission is to meet and exceed all the expecations of what we supply to customers.